Garage Door Security Tips Every Homeowner Should Know

Your garage door is often the largest and most vulnerable entry point in your home. In Los Angeles, where property crime rates vary significantly by neighborhood, securing your garage door is a critical part of home security. Here are the most effective steps you can take.

Never Leave the Opener in Your Car

This is the most common and most serious security mistake. A garage door opener left in a visible car gives any thief who breaks into your vehicle full access to your home. Use a key fob remote on your keychain instead, or use a smartphone-based smart opener that requires authentication.

Install a Smart Opener With Alerts

Modern smart openers (LiftMaster, Chamberlain MyQ, Genie) send push notifications to your phone every time your garage door opens or closes. You'll know immediately if someone accesses your garage when you're away — and you can close it remotely if you accidentally left it open.

Secure the Emergency Release Cord

Thieves have learned to use a coat hanger through the top panel gap to pull the emergency release cord from outside, disabling the opener lock. A simple fix: tie a zip tie through the release cord's hole to prevent it from being pulled without significant force, while still allowing you to use it in a real emergency.

Add a Door Lock to Your Service Door

If you have a door from your garage into your home, make sure it's a solid-core door with a quality deadbolt. Many older LA homes have hollow-core interior doors between the garage and living space — these provide virtually no security. Upgrade this door as a priority.

Keep the Garage Door Closed — Always

It sounds obvious, but leaving the garage door open while you're home is one of the leading causes of residential burglary in Los Angeles. Even a briefly open door gives a thief time to enter. Install an automatic timer on your opener that closes the door after 5–10 minutes if left open.